84376879 has 8 divisors (see below), whose sum is σ = 87181952. Its totient is φ = 81610200.

The previous prime is 84376871. The next prime is 84376889. The reversal of 84376879 is 97867348.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84376879 - 2³ = 84376871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84376871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097 + ... + 13954.

It is an arithmetic number, because the mean of its divisors is an integer number (10897744).

Almost surely, 2^84376879 is an apocalyptic number.

84376879 is a deficient number, since it is larger than the sum of its proper divisors (2805073).

84376879 is a wasteful number, since it uses less digits than its factorization.

84376879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19197.

The product of its digits is 2032128, while the sum is 52.

The square root of 84376879 is about 9185.6888146725. The cubic root of 84376879 is about 438.6059165474.

The spelling of 84376879 in words is "eighty-four million, three hundred seventy-six thousand, eight hundred seventy-nine".